Douglas-fir tussock moth in the Western United States
Series: Program aid -- 1401; Program aid (United States. Department of Agriculture) -- 1401.
Publisher: U.S. Dept. of Agriculture
Published: 1987
Place of publication: [Washington, D.C.]
Language: eng
Subjects: Pseudotsuga menziesii; Orgyia pseudotsugata; Insect control; Plant damage; Biological Sciences
Notes: Dec 1987.